Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?

Question

Dry ice undergoes deposition, an endothermic change, at room temperature.

Dry ice undergoes sublimation, an exothermic change, at room temperature.

Dry ice undergoes sublimation, an endothermic change, at room temperature.

Answer 1

Dry ice undergoes sublimation, an endothermic change, at room temperature.